Hilda finds her world turned upside down as she faces the prospect of leaving her snow-capped birthplace for the hum of the megalopolis. Her mother, an architect, has been offered a prestigious position in the bustling metropolis that she would find hard to reject. Besides, the tiny elven creatures making a daily habit of bombarding them with threats aren't making Hilda's case any better. As she seeks ways to stall her mother's decision, Hilda rushes to befriend the very source of her malady; will they help or hinder her? More importantly, who is this mysterious Midnight Giant?